+async function isSignupAllowed () {
+ if (CONFIG.SIGNUP.ENABLED === false) {
+ return false
+ }
+
+ // No limit and signup is enabled
+ if (CONFIG.SIGNUP.LIMIT === -1) {
+ return true
+ }
+
+ const totalUsers = await UserModel.countTotal()
+
+ return totalUsers < CONFIG.SIGNUP.LIMIT
+}
+
+function computeResolutionsToTranscode (videoFileHeight: number) {
+ const resolutionsEnabled: number[] = []
+ const configResolutions = CONFIG.TRANSCODING.RESOLUTIONS
+
+ const resolutions = [
+ VideoResolution.H_240P,
+ VideoResolution.H_360P,
+ VideoResolution.H_480P,
+ VideoResolution.H_720P,
+ VideoResolution.H_1080P
+ ]
+
+ for (const resolution of resolutions) {
+ if (configResolutions[resolution + 'p'] === true && videoFileHeight > resolution) {
+ resolutionsEnabled.push(resolution)
+ }
+ }
+
+ return resolutionsEnabled
+}
+
+function resetSequelizeInstance (instance: Model<any>, savedFields: object) {
+ Object.keys(savedFields).forEach(key => {
+ const value = savedFields[key]
+ instance.set(key, value)
+ })
+}
+
+let serverActor: ActorModel
+async function getServerActor () {
+ if (serverActor === undefined) {
+ const application = await ApplicationModel.load()
+ serverActor = application.Account.Actor
+ }
+
+ if (!serverActor) {
+ logger.error('Cannot load server actor.')
+ process.exit(0)
+ }
+
+ return Promise.resolve(serverActor)
+}
+
+type SortType = { sortModel: any, sortValue: string }
+